A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5835-00-554-0399
NSN 5999-00-529-0157
NSN 6320-01-032-9703
NSN 6130-00-329-7773
NSN 5965-01-388-3492
NSN 6685-01-411-9188
NSN 5910-00-883-0451
NSN 6610-01-308-6148
NSN 6685-01-231-9583
NSN 5920-01-362-9992
NSN 6145-01-085-0097
NSN 6620-00-286-5721